219571440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7561}}^1$

素因数の和:7599

約数の個数: 120

約数和(自身を含む): 748275024

約数和(自身を除く): 528703584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 7561, 9680, 14520, 15122, 22683, 29040, 30244, 37805, 45366, 60488, 75610, 83171, 90732, 113415, 120976, 151220, 166342, 181464, 226830, 249513, 302440, 332684, 362928, 415855, 453660, 499026, 604880, 665368, 831710, 907320, 914881, 998052, 1247565, 1330736, 1663420, 1814640, 1829762, 1996104, 2495130, 2744643, 3326840, 3659524, 3992208, 4574405, 4990260, 5489286, 6653680, 7319048, 9148810, 9980520, 10978572, 13723215, 14638096, 18297620, 19961040, 21957144, 27446430, 36595240, 43914288, 54892860, 73190480, 109785720, 219571440]

約数ペア:

[(1, 219571440), (2, 109785720), (3, 73190480), (4, 54892860), (5, 43914288), (6, 36595240), (8, 27446430), (10, 21957144), (11, 19961040), (12, 18297620), (15, 14638096), (16, 13723215), (20, 10978572), (22, 9980520), (24, 9148810), (30, 7319048), (33, 6653680), (40, 5489286), (44, 4990260), (48, 4574405), (55, 3992208), (60, 3659524), (66, 3326840), (80, 2744643), (88, 2495130), (110, 1996104), (120, 1829762), (121, 1814640), (132, 1663420), (165, 1330736), (176, 1247565), (220, 998052), (240, 914881), (242, 907320), (264, 831710), (330, 665368), (363, 604880), (440, 499026), (484, 453660), (528, 415855), (605, 362928), (660, 332684), (726, 302440), (880, 249513), (968, 226830), (1210, 181464), (1320, 166342), (1452, 151220), (1815, 120976), (1936, 113415), (2420, 90732), (2640, 83171), (2904, 75610), (3630, 60488), (4840, 45366), (5808, 37805), (7260, 30244), (7561, 29040), (9680, 22683), (14520, 15122)]